package com.itwn.config;

import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

//@Component
public class CorsFilter
        //implements Filter
{
    // 这是过滤器，效果等同于OurWebConfig，用于跨域请求配置
    // 但是会冲突，两个中任意用一个，所以注释掉


    //@Override
    //public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    //    HttpServletResponse response = (HttpServletResponse) res;
    //    HttpServletRequest reqs = (HttpServletRequest) req;
    //    response.setHeader("Access-Control-Allow-Origin", "*");
    //    response.setHeader("Access-Control-Allow-Credentials", "true");
    //    response.setHeader("Access-Control-Allow-Methods", "POST, PUT, GET, OPTIONS, DELETE");
    //    response.setHeader("Access-Control-Max-Age", "5000");
    //    response.setHeader("Access-Control-Allow-Headers", "Origin, No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, X-E4M-With,Authorization,Token");
    //    chain.doFilter(req, res);
    //}
    //
    //@Override
    //public void init(FilterConfig filterConfig) {
    //}
    //
    //@Override
    //public void destroy() {
    //}
}
